Incoming Resources
- Countdown, our last, best hope for a future on Earth?, Alan Weisman
- The book of hope, a survival guide for trying times, Jane Goodall and Douglas Abrams with Gail Hudson
- The world without us, Alan Weisman
- Earth emergency., producers, Bonnie Waltch, Barry Hershey ; director, Susan Gray, DVD/Widescreen
- The human age, the world shaped by us, Diane Ackerman
- Is it our job to protect the environment?, David Anthony
- The book of hope, a survival guide for trying times, Jane Goodall, Douglas Abrams with Gail Hudson
- Environment and natural resources, by Charles F. Gritzner